Mineralogy Database

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32 samples matching your criteria

  • Sample n°12811 : black crystals (1 cm) disseminated in rock
    Minerals: WOLFRAMITE
    Year: 1972
    Country: South Africa
  • Sample n°12812 : purple black prismatic crystals (8 x 10 cm)
    Minerals: ANDALUSITE
    Year: 1972
    Country: South Africa
  • Sample n°12813 : block of shiny crystalline material
    Minerals: LITHIOPHILITE
    Year: 1972
    Country: South Africa
  • Sample n°12814 : black block with brown crust
    Minerals: ALLANITE-(Ce)
    Year: 1972
    Country: South Africa
  • Sample n°12815 : black mass with ochreous cover
    Minerals: EUXENITE-(Y)
    Year: 1972
    Country: South Africa
  • Sample n°12816 : black vitreous block
    Minerals: FERGUSONITE
    Year: 1972
    Country: South Africa
  • Sample n°12817 : tiger's eye (silicified crocidolite) (15 cm)
    Minerals: RIEBECKITE QUARTZ
    Year: 1972
    Country: South Africa
  • Sample n°12818 : tiger's eye (silicified crocidolite), rough
    Minerals: RIEBECKITE
    Year: 1972
    Country: South Africa
  • Sample n°12819 : brown crystalline mass (phosphorite)
    Minerals: FLUORAPATITE
    Year: 1972
    Country: South Africa
  • Sample n°12820 : block enclosing brown vitreous crystals (descloizite), geode with white calcite
    Minerals: DESCLOIZITE CALCITE
    Year: 1972
    Country: Namibia
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